<template>
  <div>
    <div>
      <el-input
          class="addPosInput"
          placeholder="请输入内容"
          size="small"
          suffix-icon="el-icon-plus"
          v-model="pos.name"
      @keydown.enter.native="addPosition">
      </el-input>
      <el-button icon="el-icon-plus" type="primary" size="small" @click="addPosition">添加</el-button>
    </div>
    <div class="posManaMain">
      <el-table
          :data="positions"
          style="width: 70%"
          size="small"
          stripe
          border
          @selection-change="handleSelectionChange">
        <el-table-column
            type="selection"
            width="55">
        </el-table-column>
        <el-table-column
            prop="id"
            label="编号"
            width="55">
        </el-table-column>
        <el-table-column
            prop="name"
            label="职位"
            width="120">
        </el-table-column>
        <el-table-column
            prop="createDate"
            label="创建时间"
            width="200">
        </el-table-column>
        <el-table-column
            prop="enable"
            label="是否启用"
            width="120">
          <template slot-scope="scope">
            <el-tag type="success" v-if="scope.row.enabled">已启用</el-tag>
            <el-tag type="danger" v-else>未启用</el-tag>
          </template>
        </el-table-column>
        <el-table-column
        label="操作">
          <template slot-scope="scope">
            <!--scope.$index是当前行的索引，scope.row是当前行的数据-->
            <el-button
                size="mini"
                @click="showEditView(scope.$index, scope.row)">编辑</el-button>
            <el-button
                size="mini"
                type="danger"
                @click="handleDelete(scope.$index, scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <el-button type="danger" size="small" style="margin-top: 8px"
               :disabled="multipleSelection.length == 0"
               @click="deleteMany">批量删除</el-button>
    <el-dialog
        title="编辑职位"
        :visible.sync="dialogVisible"
        width="30%">
      <table>
        <tr>
          <td>
            <el-tag>职位名称</el-tag>
          </td>
          <td>
            <el-input size="small" v-model="updatePos.name"/>
          </td>
        </tr>
        <tr>
          <td>
            <el-tag>是否启用</el-tag>
          </td>
          <td>
            <el-switch
                v-model="updatePos.enabled"
                active-color="#13ce66"
                inactive-color="#ff4949"
                active-text="启用"
                inactive-text="不启用">
            </el-switch>
          </td>
        </tr>
      </table>

      <span slot="footer" class="dialog-footer">
        <el-button size="small" @click="dialogVisible = false">取 消</el-button>
        <el-button size="small" type="primary" @click="doUpdate">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: "PosMana",
  data(){
    return{
      pos:{
        name: ''
      },
      updatePos:{
        id:'',
        name:'',
        enabled:''
      },
      positions: [],
      dialogVisible: false,
      multipleSelection: [],
    }
  },
  methods:{
    initPositions(){
      this.getRequest('/system/basic/pos/').then(
          resp =>{
            this.positions = resp;
          }
      )
    },
    showEditView(index,data){
      this.updatePos.id = data.id;
      this.updatePos.name = data.name;
      this.updatePos.enabled = data.enabled;
      this.dialogVisible = true;
    },
    handleDelete(index,data){
      this.$confirm('此操作将永久删除['+data.name+']职位, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.deleteRequest('/system/basic/pos/'+data.id).then(resp =>{
          if (resp){
            this.initPositions();
          }
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        });
      });
    },
    addPosition(){
      if (this.pos.name){
        this.postRequest('/system/basic/pos/',this.pos).then(
            resp =>{
              if (resp){
                this.initPositions();
                this.pos.name = '';
              }
            })
      }else {
        this.$message.error("职位名不能为空");
      }
    },
    doUpdate(){
      if (this.updatePos.name){
        this.putRequest('/system/basic/pos/', this.updatePos).then(resp =>{
          if (resp){
            this.initPositions();
            this.dialogVisible = false;
          }
        })
      }
    },
    // 传入的val是被选中对象的数组
    handleSelectionChange(val) {
      this.multipleSelection = val;
    },
    deleteMany(){
      this.$confirm('此操作将永久删除['+this.multipleSelection.length+']个职位, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        let ids = "?";
        this.multipleSelection.forEach(item =>{
          ids+='ids='+item.id+'&';
        })
        this.deleteRequest('/system/basic/pos/'+ids).then(resp =>{
          if (resp){
            this.initPositions();
          }
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        });
      });
    }
  },
  created() {
    this.initPositions();
  }
}
</script>

<style scoped>

.addPosInput{
  width: 300px;
  margin-right: 8px;
}

.posManaMain{
  margin-top: 10px;
}

.updatePosInput{
  width: 200px;
  margin-left: 8px;
}
</style>